The nonlinear two-photon absorption of Nd ions in Nd-dopedlaser glasses was studied with single picosecond laser pulses from a mode-locked Nd glass laser.
利用锁模钕玻璃激光器的单个微微秒激光脉冲，研究了掺钕激光玻璃中钕离子的非线性双光子吸收。
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Allowances are made for the effects of multiple reflections on the reflector and laser rod, Xe flashlamp emission spectrum and absorption spectrum of nddopedlaser glass.